115463

Appears in sequences

• Number of matroids of rank 2 on n labeled points.at n=9A058681
• A triangular array of numbers related to factorization and number of parts in Murasaki diagrams.at n=58A133611
• Triangle read by rows, A008277 * A000012.at n=47A137650
• T(n,k) = number of nonnegative integer arrays of length n+k-1 with new values 0 upwards introduced in order, and containing the value k-1.at n=52A211561